CN101671531A - Adhesive tape for sealing boxes and manufacturing method thereof - Google Patents
Adhesive tape for sealing boxes and manufacturing method thereof Download PDFInfo
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- CN101671531A CN101671531A CN200810212797A CN200810212797A CN101671531A CN 101671531 A CN101671531 A CN 101671531A CN 200810212797 A CN200810212797 A CN 200810212797A CN 200810212797 A CN200810212797 A CN 200810212797A CN 101671531 A CN101671531 A CN 101671531A
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- bopp
- polypropylene
- biaxially oriented
- adhesive tape
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Abstract
The invention provides an adhesive tape for sealing boxes. The adhesive tape is obtained by adopting a cold drink product packaging film as a substrate and coating a pressure-sensitive adhesive. The cold drink product packaging film is a composite thin film; and the inner surface of the cold drink product packaging film is a heat-sealing layer, while an outer surface is a biaxially tensioned polypropylene thin film layer and is printed with patterns and characters. The embodiment of the invention utilizes the waste composite packaging film in cold drink production, thereby effectively solvingthe problems of waste and overstocked products brought by the waste packaging film; the property of the obtained adhesive tape completely meets the application requirement; and the adhesive tape has quite significant economic benefit.
Description
Technical field
The invention provides the making method of a kind of adhesive tape for sealing boxes and this sealing tape, belong to the packaged product manufacture field.
Background technology
Sealing tape all kinds of enterprises to the transportation and the packing joint sealing of stored goods in consumption very big, according to requirement and the characteristics of product, need the corresponding sealing tape of selection at storage and transport process.For example, to the normally used sealing tape of the packing of cold drink product is to be that base material coating pressure sensitive tackiness agent is made with BiOriented Polypropylene Films (BOPP), requires all can keep good tensile strength, heat seal strength and snappiness under this adhesive tape for sealing boxes normal temperature or the freezing conditions.
For the image product of outstanding enterprise, promote the reputation of enterprise, the sealing tape that enterprise uses generally also can be to have printed pattern or the literal that cooperates products characteristics or enterprises propagandist specially, so the use of sealing tape also is an indispensable spending for enterprise.
On the other hand, type of production enterprise is because model change, having a large amount of untapped packing films goes out of use and becomes stock, for example, the kind of cold drink product and kind increase year by year on the market, for satisfying the production demand, in requisition for a large amount of packing films, and most cold drink products market is very short life cycle, will bring up the discarded of packing film in case stop production, and will increase storehouse pressure and cause production cost to increase as untimely processing.These packing of product films are various composite membranes of processing at product performance, directly do and scrap processing, the loss that not only causes fund is (only with applicant's self incomplete statistics, only this class fund loss in cold drink production department every year reaches ten thousand yuans of 300-500), also increased the burden of environmental protection treatment.
So, can not re-use for packing film and when becoming stock, how to realize utilizing again such as cold drink product, be the problem that manufacturing enterprise has pressed for solution.
Summary of the invention
The purpose of this invention is to provide a kind of adhesive tape for sealing boxes, the base material of this sealing tape is from various cold drink product depleted composite package films, for these packing films provide the approach that utilizes again.
The present invention also provides the method for making above-mentioned adhesive tape for sealing boxes, utilizes described cold drink packing film to be processed into the sealing tape that meets the use standard, has realized the utilization again of these discarded packing films.
Adhesive tape for sealing boxes provided by the invention is that employing cold drink product packing film is that base material coating pressure sensitive tackiness agent obtains, and described cold drink product packing film is a laminated film, and its internal surface is a hot sealing layer, and outside surface is the layer of undertaking the printing of of BiOriented Polypropylene Films.
Aggravation along with market competition, the update cycle of a lot of cold drink products can be very short, causes the residue of a large amount of packing films to overstock, and the applicant discovers, can utilize these packing films to become adhesive tape for sealing boxes, these residue packing films are utilized again through coating pressure sensitive tackiness agent.
Owing to be remaining packing of product film, joint sealing sealing tape base material of the present invention more is the packing film that those laminar surfaces of undertaking the printing of are printed with pattern or literal.
In order under normal temperature or freezing conditions, all to keep good tensile strength, heat seal strength and snappiness, the packing film of cold drink product (ice-creams, ice cream, ice lolly etc.) generally adopts double-layered compound film at present, for example, BOPP/ pearly-lustre film, more specifically, packing film as cold drink product, skin mostly is BiOriented Polypropylene Films (BOPP), or delustring BOPP, and be printed with name of product, propaganda pattern etc. printed patterns and literal, the packing film internal layer is according to the characteristics of cold drink product, can be the plain polypropylene film, also can be pearly-lustre aluminium plating film etc.That is to say, sealing tape base material of the present invention is mostly to be to adopt the two-layer compound packing film, and composite structure is selected from: a kind of in Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene (BOPP/ pearly-lustre OPP), delustring Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene (delustring BOPP/ pearly-lustre OPP), Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother (BOPP/PP+ look mother), delustring Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother (delustring BOPP/PP+ look mother) and the Biaxially oriented polypropylene film (BOPP)/cast polypropylene aluminium plating film (BOPP/VMCPP).
The associativity of tackiness agent and base material is the important factor that influences the sealing tape use properties, the applicant discovers, composite package film for BOPP/ pearly-lustre OPP, BOPP/PP+ look mother and BOPP/VMCPP structure, it is basic identical that the surface on its two sides glue power, so described pressure sensitive tackiness agent can be the arbitrary surface that is coated on this packing film base material.Preferably, coat the hot sealing layer surface at the sealing tape pressure sensitive tackiness agent that reality is used, the outside surface of this sealing tape keeps printed patterns or literal, this adhesive tape directly encapsulates product package, especially can be used for the encapsulation of cold drink product, both increase the aesthetics of adhesive tape, also saved the printing cost of adhesive tape.
On the other hand, composite package film for delustring Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene (delustring BOPP/ pearly-lustre OPP) or delustring Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother (delustring BOPP/PP) structure, described pressure sensitive tackiness agent is preferably coated the printed layers surface because outer field matt film surface glue power stronger with respect to internal layer.This tape surface does not have print content, uses in the time of can being used for some color box-packed products or white leather jacket product, can improve the entire package effect yet.
According to preferred version of the present invention, because base materials employed is the packing film of cold drink product, consider from whole structure, be more suitable for tape as various frozen extranal packing boxes, so, the pressure sensitive tackiness agent of tape surface of the present invention is preferably anti-frozen rubber stick, and resulting sealing tape is the packing joint sealing (need be adapted at using under-22 ℃ of conditions) that is used for frozen.
According to specific embodiments of the present invention since base materials employed be composite membrane (bilayer or more multi-layered), the thickness of surface coating can be the 0.018-0.035 millimeter.
The present invention also provides the making method of described adhesive tape for sealing boxes, and it is included in the process of packing film surface coated pressure sensitive tackiness agent and oven dry, and rubberised layer thickness is the 0.018-0.035 millimeter.
At the characteristics of used concrete packing film, for reaching better character, satisfy service requirements, can suitably adjust the temperature of pressure sensitive adhesive coating process, can be controlled at 50-90 ℃.Particularly:
When described packing film was Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene (BOPP/ pearly-lustre OPP) or delustring Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene (delustring BOPP/ pearly-lustre OPP) composite membrane, the coating temperature during pressure-sensitive adhesive coating was 50-80 ℃;
When described packing film was Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother (BOPP/PP+ look mother) or delustring Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother (delustring BOPP/PP+ look mother) composite membrane, the coating temperature during pressure-sensitive adhesive coating was 60-90 ℃;
Described packing film is Biaxially oriented polypropylene film (BOPP)/cast polypropylene when aluminizing (BOPP/VMVPP) composite membrane, and the coating temperature during pressure-sensitive adhesive coating is 70-90 ℃.
Making method of the present invention does not all have particular requirement for the selection of production unit and operation, i.e. the equipment that utilizes existing adhesive tape to produce fully, for packing film through unreeling, be coated with, oven dry, rolling, operation such as cutting and can become needed tape.
In a word, enforcement of the present invention has following beneficial effect:
1, present adhesive tape manufacturing enterprise is to use special single thin film to produce this class tape, the wealthy wide selection of producing adhesive tape of enforcement of the present invention with the base material source, be not only the cold drink product packing film, when other packing of product films appearance are superfluous and overstocked, also can be by suitable technological adjustment, being processed to supporting adhesive tape product, all is an effective way that reduces production costs for the producer and user.
2, the present invention has proposed to utilize the technology intention of cold drink product packing film processing tape first, and prove feasible, the large-lot producer that the applicant produces as cold drink, on the one hand, processing and buying are very big inputs as the tape of packing articles, on the other hand, because competition, the frequent replacement of product causes unnecessary packing film not use, and a large amount of discarded packing film stock are the difficult problems that trouble for many years.So, the present invention program's enforcement is the waste and old packing film of a large amount of stocks can be utilized again for applicant's real effect, if these packing films are directly scrapped processing, plastic pellet is processed in recovery, the recovery fund is only scrapped film for 2000-3000 unit/ton, and be processed into behind the adhesive tape is that these scrap packing film equally, to appreciate to about 1.2 ten thousand yuan/ton, the result who takes all factors into consideration, the fund loss of implementing to reduce this year ten thousand yuan of 4000-5000 of the present invention, the effect of bringing is to have reduced the input cost of the adhesive band base that needs originally, has solved a large amount of packing films by the storehouse pressure that overstocks, and its economic benefit is very obvious; On the other hand, avoided so a large amount of packing films to scrap the environmental protection pressure that processing produces, this also is the lifting of economic benefit simultaneously.
Description of drawings
Fig. 1 is the concrete technical process that the present invention makes tape.
Embodiment
Describe implementation process of the present invention and beneficial effect in detail below in conjunction with specific examples, but do not constitute any qualification the scope of the present invention.
Fig. 1 has shown the schema of a concrete manufacture craft of the present invention.Packing film base material (double-layered compound film) is unreeled earlier, at the anti-freezing pressure-sensitive adhesive of the surface coated of determining, carry out rolling after the oven dry, according to using needs to cut, (can carry out rewinding as requested) back packing warehouse-in once more is up to the standards to the product of being up to the standards.
The packing film base material that is suitable for can be cold drink products such as BOPP/ pearly-lustre OPP, delustring BOPP/ pearly-lustre OPP, BOPP/PP+ look mother, delustring BOPP/PP+ look mother or BOPP/VMCPP double-deck polypropylene composite films commonly used, wherein, at BOPP or delustring BOPP face printed patterns or literal are arranged.In the adhesive tape of concrete processing, when base material was BOPP/ pearly-lustre OPP, BOPP/PP+ look mother or BOPP/VMCPP, pressure sensitive adhesive preferably was coated on hot sealing layer, outer printed patterns or the literal of keeping of adhesive tape; When base material was delustring BOPP/ pearly-lustre OPP or delustring BOPP/PP+ look mother, pressure sensitive adhesive was coated on outer printing surface, and the adhesive tape skin does not have print content.Which kind of gluing mode no matter, gluing thickness all need be controlled in the 0.018-0.035 millimeter scope.
Table 1 provides according to above-mentioned technology the gluing temperature of different substrate materials and the result of adhesive tape character.
Table 1
#: come self-sealing tank BOPP pressure-sensitive adhesive tape product standard QB/T 2422.
Can see that from above result the tape that the present invention utilizes the cold drink packing film to make can reach service requirements fully.
Claims (12)
1, a kind of adhesive tape for sealing boxes is that employing cold drink product packing film is that base material coating pressure sensitive tackiness agent obtains, and described cold drink product packing film is a laminated film, and its internal surface is a hot sealing layer, and outside surface is the layer of undertaking the printing of of BiOriented Polypropylene Films.
2, adhesive tape for sealing boxes as claimed in claim 1, wherein, the laminar surface of undertaking the printing of of described packing film is printed with pattern or literal.
3, adhesive tape for sealing boxes as claimed in claim 1 or 2, wherein, described packing film is a double-layered compound film, and composite structure is selected from: a kind of in Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene, delustring Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene, Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother, delustring Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother and the Biaxially oriented polypropylene film (BOPP)/cast polypropylene aluminium plating film.
4, adhesive tape for sealing boxes as claimed in claim 3, wherein, the composite structure of described packing film is selected from a kind of in Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene, Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother and the Biaxially oriented polypropylene film (BOPP)/cast polypropylene aluminium plating film, and the pressure sensitive tackiness agent is coated on arbitrary surface of this packing film.
5, adhesive tape for sealing boxes as claimed in claim 4, wherein, described pressure sensitive tackiness agent is coated the hot sealing layer surface, and the outside surface of this sealing tape has printed patterns or literal.
6, adhesive tape for sealing boxes as claimed in claim 3, wherein, the composite structure of described packing film is selected from delustring Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene or delustring Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother, and described pressure sensitive tackiness agent is coated layer outside surface of undertaking the printing of.
7, adhesive tape for sealing boxes as claimed in claim 1, wherein, described pressure sensitive tackiness agent is anti-frozen rubber stick, and the rubberised layer thickness of described packing film substrate surface is the 0.018-0.035 millimeter.
8, the application of each described adhesive tape for sealing boxes of claim 1-7 in frozen prods packing joint sealing.
9, the making method of each described adhesive tape for sealing boxes of claim 1-7, it is included in the process of packing film substrate surface coating pressure sensitive tackiness agent and oven dry, and control rubberised layer thickness is the 0.018-0.035 millimeter.
10, making method as claimed in claim 9, wherein, described packing film is Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene or delustring Biaxially oriented polypropylene film (BOPP)/pearly-lustre unilateral stretching polypropylene composite film, the coating temperature during pressure-sensitive adhesive coating is 50-80 ℃.
11, making method as claimed in claim 9, wherein, described packing film is a Biaxially oriented polypropylene film (BOPP)/polypropylene+look mother or delustring Biaxially oriented polypropylene film (BOPP)/polypropylene+look female composite membrane, the coating temperature during pressure-sensitive adhesive coating is 60-90 ℃.
12, making method according to claim 9, wherein, described packing film is Biaxially oriented polypropylene film (BOPP)/cast polypropylene aluminized complex film, the coating temperature during pressure-sensitive adhesive coating is 70-90 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102127976A CN101671531B (en) | 2008-09-12 | 2008-09-12 | Adhesive tape for sealing boxes and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102127976A CN101671531B (en) | 2008-09-12 | 2008-09-12 | Adhesive tape for sealing boxes and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101671531A true CN101671531A (en) | 2010-03-17 |
| CN101671531B CN101671531B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102127976A Active CN101671531B (en) | 2008-09-12 | 2008-09-12 | Adhesive tape for sealing boxes and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905870A (en) * | 2017-02-15 | 2017-06-30 | 上海巍肯环保科技有限公司 | The Protection glue band and its production technology of a kind of reverse-osmosis membrane element |
| CN111267445A (en) * | 2020-03-05 | 2020-06-12 | 黄山永新股份有限公司 | Composite film label suitable for high-speed packaging and preparation method thereof |
| CN111267412A (en) * | 2020-03-25 | 2020-06-12 | 晋江市中辉印刷包装有限公司 | Environment-friendly high-adhesiveness packaging box outer film and manufacturing method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2801469Y (en) * | 2005-06-10 | 2006-08-02 | 沈志辉 | Packaging film used for packing ice cream brick and ice cream |
| CN2937126Y (en) * | 2006-03-01 | 2007-08-22 | 佛山市三水华彩包装材料有限公司 | Composite adhesive tape |
-
2008
- 2008-09-12 CN CN2008102127976A patent/CN101671531B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905870A (en) * | 2017-02-15 | 2017-06-30 | 上海巍肯环保科技有限公司 | The Protection glue band and its production technology of a kind of reverse-osmosis membrane element |
| CN111267445A (en) * | 2020-03-05 | 2020-06-12 | 黄山永新股份有限公司 | Composite film label suitable for high-speed packaging and preparation method thereof |
| CN111267445B (en) * | 2020-03-05 | 2022-07-08 | 黄山永新股份有限公司 | Composite film label suitable for high-speed packaging and preparation method thereof |
| CN111267412A (en) * | 2020-03-25 | 2020-06-12 | 晋江市中辉印刷包装有限公司 | Environment-friendly high-adhesiveness packaging box outer film and manufacturing method thereof |
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| Publication number | Publication date |
|---|---|
| CN101671531B (en) | 2012-11-21 |
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